<?php
declare(strict_types=1);

/**
 * Passbolt ~ Open source password manager for teams
 * Copyright (c) Passbolt SA (https://www.passbolt.com)
 *
 * Licensed under GNU Affero General Public License version 3 of the or any later version.
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Passbolt SA (https://www.passbolt.com)
 * @license       https://opensource.org/licenses/AGPL-3.0 AGPL License
 * @link          https://www.passbolt.com Passbolt(tm)
 * @since         3.3.0
 */
namespace App\Authenticator;

use Cake\Http\ServerRequest;

class SessionIdentificationService extends AbstractSessionIdentificationService
{
    /**
     * @inheritDoc
     */
    public function getSessionIdentifier(ServerRequest $request): ?string
    {
        if (!$this->isAuthenticated($request)) {
            return null;
        }

        return $request->getSession()->id();
    }
}
